Crane operation
10.5 Crane operation with main boom
10 - 120 3 302 633 en Operating Instructions GMK5250L
27.09.2017
10.5.9 Possible movement combinations
– The main hoist, telescoping mechanism, derricking gear and slewing gear
can be operated in almost any combination simultaneously. Restrictions
are specified for the respective power units.
– The auxiliary power units – Superstructure lock, tilt crane cab, counter-
weight lifting unit – cannot be operated with the
Telescoping out movement.
Moving the auxiliary power units in combination with other power units
can result in reductions of speed.
– Lattice extension derricking gear
The lattice extension derricking gear cannot be operated in combination
with the
Telescoping out movement.
H
Certain movement combinations can reduce the speed in high-speed mode.
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